cambium.com

Observed 2026-07-17T14:25:39.277244404+00:00 (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

Also usesGoogle Search ConsoleHubSpot

push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat cambium.com actually stands on - every host below is a signed observation

cambium.com

A / AAAA

198.202.211.1

Cloudflareserves the site

ns-1457.awsdns-54.orgns-1815.awsdns-34.co.ukns-274.awsdns-34.comns-637.awsdns-15.net

awsdns-54.org + awsdns-34.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

cambium.com

Google Trust Servicesissued its certificate

DNS Records

A 1

198.202.211.1

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 3

google-site-verification=2UiaBuPPwRIqnRRXkOTwY9QG-rVLBWBSiCKYLbyt1qw
v=spf1 include:_spf.google.com include:20031516.spf01.hubspotemail.net ~all
v=DMARC1; p=none;

NS 4

ns-1457.awsdns-54.org
ns-1815.awsdns-34.co.uk
ns-274.awsdns-34.com
ns-637.awsdns-15.net

SOA 1

ns-1815.awsdns-34.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`cambium.com`	C=US, O=Google Trust Services, CN=WE1	Mon, 05 Oct 2026 19:08:10 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for cambium.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/cambium.com">
  <img src="https://domaindrift.io/badge/cambium.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for cambium.com">
</a>

Ed25519 Receipt

Receipt ID: 15a06af7-53a4-43db-a395-5ab2e13d98b6
Output Hash: 7450abcc103162ac5e286abb67b775a43ea01a4d878f2c0063216cdab54c625e
Signature: ed25519:2a148ac5b0747b7867cfcc8c09491a94d538f654ce5bcdd9641d1a9358cb0b04f97c2e13206275dfb706026219e454587c3de60f0f9e8cdab065880a8f0fef0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/cambium.com